Bar Charts

To select bar / column charts, you select Bars in the menu. To create a column chart switch the orientation to Time.

Multiple Series

The series of a bar chart are made up from the measures in the Values field. Additionally the dimension in the Stack / Column field creates a series for each member, when in Stack Mode.

Bar chart with two measures and the Power BI theme applied

Grouping

When you are selecting Column Mode you get bar charts grouped in columns by the Stack / Columns dimension.

Bar chart grouped into columns by Region

Expanding

When you expand a node in a bar chart, the sub categories are shown in place:

E-Commerce expanded